if its running rich at times its not too much of a worry, it can be caused by a few things, its hard to say as you have a bsr map.
it could be a slight miss on engine overrun
over things are if you had just started your car when you moved it and smelt petrol it could be warmup enrichments are a bit fruity.
advance/retard a bit fruity,
turbos also need to run rich to help them cool and yours is wound right up!